\frame[containsverbatim]
{
  \frametitle{Final test of detector}
  \B
  \item Run {\tt findbugs -textui -visitors \verb+\+ FindSystemGCInvocations *.class}
  \item Output:
  \E
{\scriptsize
\begin{verbatim}
H C SGC: Call to System.gc() in method net.findbugs.demo.testcode.TestSGC.
finalize()  At TestSGC.java:[line 12]
M B SGC: Call to System.gc() in method net.findbugs.demo.testcode.TestSGC.
test()  At TestSGC.java:[line 16]
\end{verbatim}
}
}
